package com.example.demo.common;


/*
*
* 统一数据格式返回
*
* */

import lombok.Data;

import java.io.Serializable;

@Data   // lombok 注解               // 实现接口实现序列化
public class AjaxResult implements Serializable {

    // 状态码
    private Integer code;

    // 状态码描述信息
    private String msg;

    // 返回的数据
    private Object data;

    /*
    * 操作成功返回的结果
    * */
    public static AjaxResult success(Object data){
        AjaxResult result = new AjaxResult();
        result.setCode(200);
        result.setMsg("");
        result.setData(data);
        return result;
    }
    public static AjaxResult success(int code,Object data){
        AjaxResult result = new AjaxResult();
        result.setCode(code);
        result.setMsg("");
        result.setData(data);
        return result;
    }
    public static AjaxResult success(int code,String msg,Object data){
        AjaxResult result = new AjaxResult();
        result.setCode(code);
        result.setMsg(msg);
        result.setData(data);
        return result;
    }



    /*
    * 返回失败
    *
    * */
    public static AjaxResult fail(Object data){
        AjaxResult result = new AjaxResult();
        result.setCode(-1);
        result.setMsg("");
        result.setData(data);
        return result;
    }
    public static AjaxResult fail(int code,Object data){
        AjaxResult result = new AjaxResult();
        result.setCode(code);
        result.setMsg("");
        result.setData(data);
        return result;
    }
    public static AjaxResult fail(int code,String msg,Object data){
        AjaxResult result = new AjaxResult();
        result.setCode(code);
        result.setMsg(msg);
        result.setData(data);
        return result;
    }



}
